pidgin/pidgin

Re-write remove_prefs to not use recursion.

2019-11-05, Elliott Sales de Andrade
d1ad503fe389
Re-write remove_prefs to not use recursion.

This also fixes the possible use-after-free that scan-build seems to
think is there.
pidgin3_xml = configure_file(
input : 'pidgin3.xml.in',
output : 'pidgin3.xml',
configuration : version_conf,
install : true,
install_dir : join_paths(get_option('datadir'), 'glade', 'catalogs'))